Find the circumference of the circles with the radius 7cm :(Take $π = \frac{22}{7}$ )

44 c m

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28 m m

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21 c m

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None

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Solution

The correct option is A $44 c m$
circumference $=$ $(2 \times π \times r)$

$= 2 \times (\frac{22}{7}) \times 7$

$= 44 c m$

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π = \frac{22}{7}

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Find the circumference of the circles with the following radius: (Takeπ)

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Question 1 (b)

Find the circumference of the circle with the following radius: $(T a k e π = \frac{22}{7})$
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π = \frac{22}{7}

(Take π = \frac{22}{7})

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